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Sealy

Sealy Posturepedic® Elite Brenham II 14" Ultra Firm Mattress

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Size: Twin XL

Sealy Posturepedic Elite Brenham II, Ultra Firm: the flagship Sealy, tuned firm

The Sealy Posturepedic Elite Brenham II in Ultra Firm is a 9 out of 10 hybrid at 14 inches, built on a 1,066-coil PrecisionFit system (Queen count) with MaxSupport center-zone reinforcement, under a SealyChill cover. Elite is the top of the Sealy line: the most cooling, the most coils, and the most comfort layers Sealy builds. This Brenham II is tuned to the firm end of that tier, so Elite's cooling and support arrive as a flat, solid surface you sit on top of, not sink into.

What you notice in the first few minutes

Lie down and the surface holds firm: you rest on top of this bed more than in it. The cover greets your skin cool to the touch, and the gel layers give just enough contour at the shoulders and hips to take the hard edge off without letting your back round. Roll from back to stomach and it stays even, with no soft spot pulling your hips down. Coming off a bed that has begun to dip or feel like a hammock, the change is immediate.

MaxSupport: reinforced where it counts

Sealy's reputation is targeted back support, and Elite delivers the most of it. The 1,066 PrecisionFit pocketed coils each move on their own, and the MaxSupport center-zone adds extra reinforcement through the middle third, under your hips and lower back, where your spine is most likely to bow into a softer bed. Your lower back stays lifted in line overnight. A DuraFlex coil edge carries that support to the perimeter, so you use the whole surface and sleep right up to the border without the edge collapsing.

The Elite cooling and comfort layers

The SealyChill cover is Sealy's premium cooling surface, spun with cooling fibers for roughly 20 percent greater cool-to-the-touch feel than the Posturepedic Plus line. Beneath it sit 2 inches of ComfortSense gel memory foam, 1 inch of SealyComfort gel foam, and 1 inch of firm SealySupport gel foam over an 8-inch PrecisionFit coil core. Those gel layers contour to your shoulders and hips, draw heat away, and stop an ultra-firm surface from feeling like a board while the coils do the real work. The foams are CertiPUR-US certified. The cooling is the most aggressive Sealy builds into any tier, so a firm sleeper who runs warm is not stuck choosing between support and a cool surface.

Who it suits, and who it does not

This bed is built for back and stomach sleepers and anyone who sleeps best on a firm surface. Back sleepers get the reinforced MaxSupport center-zone keeping the lower back lifted, and the firmness keeps a stomach sleeper's hips from sagging. Heavier sleepers tend to do well too: 1,066 coils with center-zone reinforcement scale to weight. The honest counterpoint matters as much. If you sleep on your side, a 9 out of 10 is very likely too firm for your shoulder and hip. Stay in the family and step down to the Elite Brenham II Soft or Elite Brenham II Firm: same cover, same coils, more give up top.

Where it sits, and living with it

Elite is the flagship Sealy tier, above the Posturepedic Plus and Pro lines, stepping up in coil count, cooling cover, and comfort layers. Against a softer Elite you trade nothing in cooling or coil count: same build, just firm and flat here versus more give in the medium and soft versions. On a shared bed the wrapped coils each move on their own, so a partner shifting or getting up moves their side and not yours. It works on a sturdy platform, a close-slatted base, a solid foundation, or a compatible adjustable base, and at 14 inches tall, deep-pocket sheets (14 inches or more) fit best. Compare firmnesses and tight-top versus Euro-top builds across the full Sealy lineup.

Ten minutes beats ten reviews

Top-tier support and cooling are things you confirm lying down. The Elite Brenham II Ultra Firm is on the floor at Mattress Overstock with the rest of the Sealy line across five Kentucky showrooms (Lexington on Nicholasville Road, Richmond, Georgetown, London, and Somerset), no appointment needed, so you can feel it against a softer Elite before you decide. Associates are paid the same no matter which brand you choose, so the guidance is honest. Select your size to see the live Mattress Overstock price. 90-night comfort trial on select Sealy models holds buying from an authorized local dealer, delivery and setup are free across the Kentucky service area, and your old mattress leaves at no charge. Lie on it in Lexington this week.

Size: Twin XL

What makes this mattress different

MaxSupport™ Center-Zone

Extra coil reinforcement through the middle third (under your hips and lower back) for Sealy's most targeted spinal support.

1,066 PrecisionFit™ Coils

Sealy's highest coil count (Queen), individually wrapped for point-by-point support and partner motion isolation.

SealyChill™ Cover

Sealy's premium cool-to-the-touch cover, spun with cooling fibers for roughly 20% greater cool feel than the Posturepedic Plus line.

Gel Comfort Layers

2" ComfortSense™ gel memory foam plus 1" gel foam and a 1" firm support layer contour to shoulders and hips while drawing heat away.

CertiPUR-US® Certified Foams

The comfort foams are tested for content, emissions, and durability under the CertiPUR-US program.

DuraFlex™ Coil Edge

A reinforced perimeter so support runs nearly wall to wall: sit or sleep to the edge.

Elite Tier

The top of the Sealy line: most cooling, most coils, most comfort layers, here tuned firm and flat.

Ultra Firm · 9 out of 10 · 90-night comfort trial on select Sealy models

Tuned to a 9 out of 10, backed by 90-night comfort trial on select Sealy models, plus Sealy's 10-year limited warranty, honored when you buy from an authorized dealer.

The build

Elite Brenham II Ultra Firm, layer by layer

Sealy's flagship hybrid build, top to bottom:

  • SealyChill™ cover. Sealy's premium cooling surface, about 20% greater cool-to-touch feel than Posturepedic Plus.
  • 2" ComfortSense™ gel memory foam. Contouring, heat-drawing comfort over the coils.
  • 1" SealyComfort™ gel foam. A second gel layer that softens the transition.
  • 1" SealySupport™ gel foam (firm). A firm support transition into the coil unit.
  • 8" PrecisionFit™ coil core, 1,066 coils (Queen) + MaxSupport™ center-zone. The most targeted, highest-count Sealy coil support.
  • DuraFlex™ coil edge. Reinforced support to the perimeter.

14" tall, ultra firm (9 out of 10), CertiPUR-US® certified foams, backed by 90-night comfort trial on select Sealy models. (Architecture from the brand's spec.)

Who it fits

For back, stomach, and heavier sleepers

Back sleepers: the firm surface and reinforced MaxSupport center-zone keep the lower back lifted and the spine level.

Stomach sleepers: the 9-out-of-10 firmness keeps the hips from sagging into a sway.

Heavier sleepers: 1,066 coils with center-zone reinforcement scale to weight without bottoming out.

Hot sleepers: the SealyChill cover is the coolest-to-the-touch Sealy builds, roughly 20% cooler than the Plus line, so a firm bed need not sleep warm.

Couples: a DuraFlex edge to use the whole surface and wrapped coils that keep one partner's movement off the other side.

Side sleepers: this is likely too firm for the shoulder and hip. Step down within the family to the Elite Brenham II Soft or Firm for the same cover and coils with more give up top.

Specifications

Height14"
FeelUltra Firm
Firmness9 out of 10 (10 = firmest)
ConstructionSealyChill cover + 2" SealyComfort Gel Memory Foam + 1" SealyComfort Gel Foam + 1" SealySupport Gel Foam Firm + 8" PrecisionFit pocket coils (1066 in Queen) with MaxSupport center-zone + DuraFlex Coil Edge
CoolingSealyChill Technology: cooling fibers in cover for 20% greater cool-to-touch feel than Posturepedic Plus
Motion isolationExcellent: 1,066 individually-encased PrecisionFit coils minimize partner motion transfer
Weight capacityUp to 400 lbs per sleeper (ultra-firm innerspring construction)
Adjustable baseYes, compatible with adjustable bases
CertificationsCertiPUR-US certified foams
Warranty10-year limited warranty
Trial period90 nights on select models

Frequently asked questions

How firm is the Elite Brenham II Ultra Firm?

About 9 out of 10: ultra firm. You rest on top of the bed rather than sinking in.

What is MaxSupport™ center-zone?

Sealy reinforces the middle third of the coil system (under your hips and lower back) for extra support where your spine tends to sink. It is the core of the Posturepedic targeted-support idea, strongest in the Elite tier.

What makes Elite the top Sealy tier?

Elite carries Sealy's premium SealyChill cooling cover, the highest 1,066-coil PrecisionFit count (Queen) with MaxSupport, and the most comfort layers: more cooling and more targeted support than the Plus or Pro lines.

Does it sleep hot?

It is the coolest-sleeping Sealy tier. The SealyChill cover delivers roughly 20% greater cool-to-the-touch feel than Posturepedic Plus, and the gel-infused foams over a coil core keep airflow moving beneath you.

What is inside it, layer by layer?

From the top: a SealyChill cover, 2" of ComfortSense gel memory foam, 1" of SealyComfort gel foam, 1" of firm SealySupport gel foam, then an 8" PrecisionFit coil core (1,066 coils in Queen) with the MaxSupport center-zone and a DuraFlex coil edge.

Are the foams certified?

Yes. The comfort foams are CertiPUR-US certified, meaning they are tested for content, emissions, and durability.

How tall is it, and will my sheets fit?

14". Deep-pocket sheets (14 inches or more) sit best.

Do I need a special foundation?

No. A sturdy platform, close-slatted base, solid foundation, or compatible adjustable base all work with this hybrid.

What is the trial and warranty?

90-night comfort trial on select Sealy models plus Sealy's 10-year limited warranty, honored when you buy from an authorized dealer like Mattress Overstock.

Elite, Plus, or Pro Sealy, and where can I see it?

Elite is the flagship: most cooling, most coils, most comfort. The Plus (Plainfield) and Pro (Indianapolis) tiers step down in coil count and cover. See it on the floor across five Kentucky showrooms (Lexington on Nicholasville Road, Georgetown, Somerset, London, Richmond), with free local delivery and old-mattress haul-away.

Why buy it from Mattress Overstock

Buy it from people you can actually visit

  • Free local delivery To your home across Central & Eastern Kentucky.
  • Free setup We place and set up your new bed in the room.
  • Free old-mattress haul-away The old one goes out the same day the new one comes in.
90-night comfort trial on select models See exchange policy for details
4.7 from 535 Google reviews · 5 Kentucky showrooms
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Independently owned in Kentucky since 2012. Walk in any day (no appointment) and someone who actually knows the floor will help you find the right fit.

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Try it in person at any Kentucky showroom

Walk into any Mattress Overstock location, lie down, and feel the difference yourself. No appointment, no pressure. Our team has over 100 years of combined mattress experience and we're here to help you find the right fit.